From FamilySearch Wiki

The following Internet websites will provide easier access to a variety of Scottish genealogical records, including civil, census, church, and probate records, and research helps:

Websites

FamilySearch(This website provides online access to searchable databases of indexed Scottish church and civil records as well as family trees. See FamilySearch Historical Records Collections below for more information.)

GenUKI(This website directs you to other sites with helpful genealogical resources and databases for the United Kingdom and Ireland. It is organized by country, then county, then parish, and by topic.)

Scotland's People (This is the premier website for Scottish family history. It is a government web site and is fee-based, but it is very reasonable and well worth the price for the amount of information you can obtain. It has searchable databases of civil, census, church, and probate records, as well as many helpful information and links to other websites. Click here for more information about this site.

Rampant Scotland (This website provides links to information on just about every topic imaginable for Scotland.)

Electric Scotland (This is another website that provides links to information on numerous topics for Scotland, and also provides access to Groome's Ordnance Gazetteer of Scotland.)

Statistical Accounts of Scotland 1791-1845 (The statistical accounts give great historical background information on each individual parish in Scotland. It is free to view if you click on the link under "For Non-Subscribers.")